At 13:20- Po explains to Coulson that the town they are in was built in the 1940's for nuclear tests - yet after over 70 years all the mannequins have nearly flawless paint and clothing.
The personalized license plate on the car in the garage ($BLSYAL) can not be obtained in the state of California, as plates can only contain letters and numbers. It can be seen on close inspection that the dollar sign is not part of the issued plate...it is not embossed into the metal like the other letters. This, however, would still make the plate illegal, as it has been altered.
When Coulson is being held by Centipede, he uses a pair of tweezers to pick his handcuff lock. He picks the left handcuff, but the right one pops open.